Visible to Intel only — GUID: GUID-FC6A05AA-A4AD-4163-B850-BBAEE0600972
Visible to Intel only — GUID: GUID-FC6A05AA-A4AD-4163-B850-BBAEE0600972
EncodeZfp444
Encodes a 4x4x4 block of 3D floating point data.
Syntax
IppStatus ippsEncodeZfp444_32f(const Ipp32f* pSrc, int srcStep, int srcPlaneStep, IppEncodeZfpState_32f* pState);
Include Files
ippdc.h
Domain Dependencies
Headers: ippcore.h, ippvm.h, ipps.h
Libraries: ippcore.lib, ippvm.lib, ipps.lib
Parameters
pSrc |
Pointer to the value at the coordinates (0, 0, 0) of the 3D source data block. |
srcStep |
Row step in bytes. |
srcPlaneStep |
Plane step in bytes. |
pState |
Pointer to the ZFP compression structure. |
Description
This function encodes a 3D 4x4x4 block of floating point values. The function adds the encoded data to an internal bit stream. The pointer to the bit stream is initialized by calling the EncodeZfpInit function and is updated automatically.
The 3D source data must be arranged in memory in such a way that for any set of coordinates (x, y, z) within the 4x4x4 block,
pXYZ = (float *)((char *)pSrc + x + y * srcStep + z * srcPlaneStep)
is a pointer to the value at (x, y, z).
Return Values
ippStsNoErr |
Indicates no error. |
ippStsNullPtrErr |
Indicates an error if any of the pointers is NULL. |
ippStsContexMatchErr |
Indicates an error if ZFP compression structure data is invalid. |